diff --git a/UPGRADE-7.4.md b/UPGRADE-7.4.md
index ff4dde989237d..49cd6c743a74b 100644
--- a/UPGRADE-7.4.md
+++ b/UPGRADE-7.4.md
@@ -33,6 +33,8 @@ FrameworkBundle
 ---------------
 
  * Deprecate `Symfony\Bundle\FrameworkBundle\Console\Application::add()` in favor of `addCommand()`
+ * Deprecate parameters `router.request_context.scheme` and `router.request_context.host`;
+   use `router.request_context.base_url` or the `framework.router.default_uri` config option instead
 
 HtmlSanitizer
 -------------
diff --git a/src/Symfony/Bundle/FrameworkBundle/CHANGELOG.md b/src/Symfony/Bundle/FrameworkBundle/CHANGELOG.md
index 76b3cb9479256..addeffc7c892c 100644
--- a/src/Symfony/Bundle/FrameworkBundle/CHANGELOG.md
+++ b/src/Symfony/Bundle/FrameworkBundle/CHANGELOG.md
@@ -8,6 +8,8 @@ CHANGELOG
  * Allow using their name without added suffix when using `#[Target]` for custom services
  * Deprecate `Symfony\Bundle\FrameworkBundle\Console\Application::add()` in favor of `Symfony\Bundle\FrameworkBundle\Console\Application::addCommand()`
  * Add `assertEmailAddressNotContains()` to the `MailerAssertionsTrait`
+ * Deprecate parameters `router.request_context.scheme` and `router.request_context.host`;
+   use `router.request_context.base_url` or the `framework.router.default_uri` config option instead
 
 7.3
 ---
diff --git a/src/Symfony/Bundle/FrameworkBundle/DependencyInjection/FrameworkExtension.php b/src/Symfony/Bundle/FrameworkBundle/DependencyInjection/FrameworkExtension.php
index e21b8b838c13e..cc801a2eff246 100644
--- a/src/Symfony/Bundle/FrameworkBundle/DependencyInjection/FrameworkExtension.php
+++ b/src/Symfony/Bundle/FrameworkBundle/DependencyInjection/FrameworkExtension.php
@@ -1307,6 +1307,9 @@ private function registerRouterConfiguration(array $config, ContainerBuilder $co
 
         $loader->load('routing.php');
 
+        $container->deprecateParameter('router.request_context.scheme', 'symfony/framework-bundle', '7.4', 'Parameter "router.request_context.scheme" is deprecated, use "router.request_context.base_url" or the "framework.router.default_uri" config option instead.');
+        $container->deprecateParameter('router.request_context.host', 'symfony/framework-bundle', '7.4', 'Parameter "router.request_context.host" is deprecated, use "router.request_context.base_url" or the "framework.router.default_uri" config option instead.');
+
         if ($config['utf8']) {
             $container->getDefinition('routing.loader')->replaceArgument(1, ['utf8' => true]);
         }
@@ -1334,8 +1337,7 @@ private function registerRouterConfiguration(array $config, ContainerBuilder $co
         $container->setParameter('request_listener.https_port', $config['https_port']);
 
         if (null !== $config['default_uri']) {
-            $container->getDefinition('router.request_context')
-                ->replaceArgument(0, $config['default_uri']);
+            $container->setParameter('router.request_context.base_url', $config['default_uri']);
         }
     }